------------[ cut here ]------------ kernel BUG at ./include/linux/scatterlist.h:97! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 20996 Comm: syz-executor.1 Not tainted 5.3.0-rc3+ #69 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sg_assign_page include/linux/scatterlist.h:97 [inline] RIP: 0010:sg_set_page include/linux/scatterlist.h:119 [inline] RIP: 0010:sk_msg_page_add include/linux/skmsg.h:246 [inline] RIP: 0010:tls_sw_do_sendpage net/tls/tls_sw.c:1170 [inline] RIP: 0010:tls_sw_sendpage+0x10a3/0x10d0 net/tls/tls_sw.c:1229 Code: f1 80 e1 07 fe c1 38 c1 0f 8c 3e fe ff ff 4c 89 f7 e8 41 63 3a fb e9 31 fe ff ff e8 37 6a 01 fb e9 c0 fe ff ff e8 2d 6a 01 fb <0f> 0b e8 26 6a 01 fb 0f 0b e8 1f 6a 01 fb 4c 89 f7 48 c7 c6 6e c4 RSP: 0018:ffff88805bbf79b0 EFLAGS: 00010246 RAX: ffffffff86721fb3 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc9000814e000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff88805bbf7af8 R08: ffffffff86721713 R09: fffff940004fa0bf R10: fffff940004fa0bf R11: 0000000000000000 R12: 0000000000000080 R13: 1ffff11011fdbd71 R14: ffff88808fedeb88 R15: 0000000000001000 FS: 00007f72cd268700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000625208 CR3: 000000009f57e000 CR4: 00000000001406f0 Call Trace: inet_sendpage+0x16d/0x340 net/ipv4/af_inet.c:821 kernel_sendpage net/socket.c:3682 [inline] sock_sendpage+0xd3/0x120 net/socket.c:935 pipe_to_sendpage+0x1f9/0x2a0 fs/splice.c:449 splice_from_pipe_feed fs/splice.c:500 [inline] __splice_from_pipe+0x2f7/0x8a0 fs/splice.c:624 splice_from_pipe fs/splice.c:659 [inline] generic_splice_sendpage+0x114/0x180 fs/splice.c:829 do_splice_from fs/splice.c:848 [inline] do_splice fs/splice.c:1155 [inline] __do_sys_splice fs/splice.c:1425 [inline] __se_sys_splice+0x71a/0x1ac0 fs/splice.c:1405 __x64_sys_splice+0xe5/0x100 fs/splice.c:1405 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459829 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f72cd267c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX: 00007f72cd267c90 RCX: 0000000000459829 RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f72cd2686d4 R13: 00000000004c8fcb R14: 00000000004df3f0 R15: 0000000000000005 Modules linked in: ---[ end trace c525736b6640f68a ]--- RIP: 0010:sg_assign_page include/linux/scatterlist.h:97 [inline] RIP: 0010:sg_set_page include/linux/scatterlist.h:119 [inline] RIP: 0010:sk_msg_page_add include/linux/skmsg.h:246 [inline] RIP: 0010:tls_sw_do_sendpage net/tls/tls_sw.c:1170 [inline] RIP: 0010:tls_sw_sendpage+0x10a3/0x10d0 net/tls/tls_sw.c:1229 Code: f1 80 e1 07 fe c1 38 c1 0f 8c 3e fe ff ff 4c 89 f7 e8 41 63 3a fb e9 31 fe ff ff e8 37 6a 01 fb e9 c0 fe ff ff e8 2d 6a 01 fb <0f> 0b e8 26 6a 01 fb 0f 0b e8 1f 6a 01 fb 4c 89 f7 48 c7 c6 6e c4 RSP: 0018:ffff88805bbf79b0 EFLAGS: 00010246 RAX: ffffffff86721fb3 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc9000814e000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff88805bbf7af8 R08: ffffffff86721713 R09: fffff940004fa0bf R10: fffff940004fa0bf R11: 0000000000000000 R12: 0000000000000080 R13: 1ffff11011fdbd71 R14: ffff88808fedeb88 R15: 0000000000001000 FS: 00007f72cd268700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000625208 CR3: 000000009f57e000 CR4: 00000000001406f0